so, they spent some time with president obama. the reigning nba champs were the guest of honor at the white house. they presented mr. obama with an autographed basketball and a jersey. and superstar, lebron james, stole the show. >> am i supposed to say something? >> you can if you want. >> it's your world, man. i'm in the white house right now. this is like -- hey. mom, i made it. >> nice, genuine moment there. it was the team's first visit to the white house since winning the nba title in 2006. >> the president actually looks short in that group. >> 6'1" president obama. the president doesn't feel short too often. next to lebron, we all do. >>> next, "the pulse." and a brand-new diet coke hunk makes his debut. >>> and a new health scare for barbara walters. but even her co-hosts on "the view" couldn't help but to laugh. [ female announcer ] going to sleep may be easy, but when you wake up in the middle of the night it can be frustrating. it's hard to turn off and go back to sleep. intermezzo is the first and only prescription sl